Jntc

204270 · KOSDAQ · ₩204270 · 제이앤티씨

₩17,850▼ ₩1,150 (6.05%)End-of-day · Oct 26, 2026 · End-of-day prices.
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Price · 1Y −34.13%
Market cap
₩1T
Enterprise value
₩1.1T
P/E
—
P/B
4.7×
Dividend yield
0.0%
ROE
−30.8%
Net margin
−41.8%

Trailing 12 months from filed financial statements, as of H1 2026. Dividend yield: the 2025 dividend per share from the annual report ÷ today's price.

52-week range−40.7% from the high

₩11,140Today: ₩16,900 – ₩19,000₩30,100

Returns

  • 1W−11.9%
  • 1M−25.0%
  • 3M+27.8%
  • 6M−15.4%
  • YTD−9.9%
  • 1Y−31.7%
Volume today
363,345
0.3× the 20-day average
Traded today
₩6.6B
Listed shares
57,848,466
EPS (12 months)
−₩1,158
Earnings yield −6.5%

Why is it moving?

−6.1% on Oct 26, 2026.

  • • Foreign investors bought a net ₩717M that day

We found no news, filing or broker report explaining it yet. Moves without news happen; it may come later.

Possible reasons, not certainties. Not financial advice.

Signals

26Quiet
  • BuzzQuietBuzz 26 of 100 (50 is a normal day for this stock).
  • MomentumWeak-29.2% over the last month; the price is below its 20-day average.

Signals describe activity, not recommendations. Not financial advice.

Leveraged ETF flows

Estimated leveraged-ETF rebalance on Oct 26: sell ₩679M at the close (2.2% of 20-day average trading value)

Sep 23Last 20 trading days (% of average trading value)Oct 26

On its 34 biggest days of the last 60 (moves of 3%+), the estimated pressure averaged 10.6% of trading value and pointed the same way 31 of 34 times.

  • 2× KODEX KOSDAQ150 Leverage −₩573M
  • -1× KODEX KOSDAQ150 Futures Inverse −₩48M
  • 2× TIGER KOSDAQ150 Leverage −₩42M
  • 2× RISE KOSDAQ150 Futures Leverage −₩12M
  • -1× TIGER KOSDAQ150 Futures Inverse −₩1.3M

Mostly via futures: index funds hedge with KOSPI 200 / KOSDAQ 150 futures, spread here over the index's largest members by market value.

Final after the close. An intraday "if the close were now" estimate needs real-time prices, which we don't have yet.

Estimate based on ETF size and daily moves; actual trades may differ.

ETFs holding this

All ETFs →

Held by 11 funds.

Estimated from the funds' index or underlying stock.

Jntc stock overview

Jntc (제이앤티씨, KRX: 204270) is listed on KOSDAQ, in the Electronic components sector. JNTC is a Korean manufacturer of advanced materials and precision components, operating two business segments: advanced materials, including tempered glass, and connectors. Its shares closed at ₩17,850 on Oct 26, 2026, down 6.05% on the day, giving it a market value of ₩1T.

Key facts

Market cap
₩1T
Sector
Electronic components
Latest price change
−6.05%
As of
Oct 26, 2026
Main business
JNTC is a Korean manufacturer of advanced materials and precision components, operating two business segments: advanced materials, including tempered glass, and connectors.

Quick answers about Jntc

What does Jntc do?
JNTC is a Korean manufacturer of advanced materials and precision components, operating two business segments: advanced materials, including tempered glass, and connectors. Its tempered glass products include cover glass for mobile devices, automotive glass, camera window glass for mobile devices, and wearable glass, along with glass substrates for semiconductors and glass platters for hard disk drives. Its connector products include C-type interfaces (waterproof and non-waterproof) and SIM connectors, used mainly in mobile phones.
What is the market cap of Jntc?
The market capitalisation of Jntc was ₩1T at the close on Oct 26, 2026.
Who are the largest shareholders of Jntc?
According to the latest official filings, the largest reported holders are Jinwoo Engineering (65.18%, as of Sep 30, 2026); Jang Sang-uk (5.80%, as of Apr 16, 2025); National Pension Service (0.77%, as of Dec 31, 2025).
When is the next earnings report from Jntc?
Korean companies rarely announce results dates in advance. Based on when Jntc filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
Does the National Pension Service own Jntc?
Yes. The National Pension Service held 0.77% of Jntc shares as of Dec 31, 2025.

Company profile

JNTC is a Korean manufacturer of advanced materials and precision components, operating two business segments: advanced materials, including tempered glass, and connectors. Its tempered glass products include cover glass for mobile devices, automotive glass, camera window glass for mobile devices, and wearable glass, along with glass substrates for semiconductors and glass platters for hard disk drives. Its connector products include C-type interfaces (waterproof and non-waterproof) and SIM connectors, used mainly in mobile phones. The company's main production base is its subsidiary JNTC VINA in Vietnam, and it also has a domestic plant for semiconductor glass substrates.

Written by AI from the company's latest annual report.

Korean name
제이앤티씨
CEO
조남혁, 장윤정(각자 대표이사)
Founded
Nov 1996
Listed
Mar 2020
Listed shares
57,848,466
Fiscal year ends
Month 12

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Titles in Korean until English translations are added.

Also known as: Jntc / 제이앤티씨 / 204270 / KRX:204270

Source: KRX statistical information